Messages in this thread | | | Subject | Re: [PATCH] compiler: allow all arches to enable CONFIG_OPTIMIZE_INLINING | From | Christophe Leroy <> | Date | Tue, 26 Mar 2019 07:02:54 +0100 |
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Hi Masahiro,
Le 25/03/2019 à 07:44, Masahiro Yamada a écrit : > Hi Christophe, > > > On Sat, Mar 23, 2019 at 5:27 PM LEROY Christophe > <christophe.leroy@c-s.fr> wrote: >> >> Arnd Bergmann <arnd@arndb.de> a écrit : >> >>> On Wed, Mar 20, 2019 at 10:41 AM Arnd Bergmann <arnd@arndb.de> wrote: >>>> >>>> I've added your patch to my randconfig test setup and will let you >>>> know if I see anything noticeable. I'm currently testing clang-arm32, >>>> clang-arm64 and gcc-x86. >>> >>> This is the only additional bug that has come up so far: >>> >>> `.exit.text' referenced in section `.alt.smp.init' of >>> drivers/char/ipmi/ipmi_msghandler.o: defined in discarded section >>> `exit.text' of drivers/char/ipmi/ipmi_msghandler.o >> >> Wouldn't it be useful to activate -Winline gcc warning to ease finding >> out problematic usage of inline keyword ? > > > Yes, it is useful to find out > which function is causing the error. > Thanks for the tip. >
I did a mass build on kisskb. Almost ok, see results at http://kisskb.ellerman.id.au/kisskb/head/203d912edf8dde291977c71aa64024065e197f79/
ps3_defconfig with GCC 5 fails (http://kisskb.ellerman.id.au/kisskb/buildresult/13742711/) with:
arch/powerpc/mm/tlb-radix.c:148:2: error: asm operand 3 probably doesn't match constraints [-Werror] arch/powerpc/mm/tlb-radix.c:148:2: error: impossible constraint in 'asm' arch/powerpc/mm/tlb-radix.c:118:2: error: asm operand 3 probably doesn't match constraints [-Werror] arch/powerpc/mm/tlb-radix.c:104:2: error: asm operand 3 probably doesn't match constraints [-Werror]
ps3_defconfig with GCC 4.6 fails (http://kisskb.ellerman.id.au/kisskb/buildresult/13742591/) with:
arch/powerpc/mm/tlb-radix.c:148:2: error: asm operand 3 probably doesn't match constraints [-Werror] arch/powerpc/mm/tlb-radix.c:118:2: error: asm operand 3 probably doesn't match constraints [-Werror] arch/powerpc/mm/tlb-radix.c:104:2: error: asm operand 3 probably doesn't match constraints [-Werror]
randconfig with GCC 4.6 fails (http://kisskb.ellerman.id.au/kisskb/buildresult/13742698/) with:
arch/powerpc/mm/tlb-radix.c:104:2: error: impossible constraint in 'asm'
Christophe
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